Is AD-16X, DA-16X, Rosetta 200, or Rosetta 800 with compatible with Pro Tools HDX?

With the latest firmware update (v. 3.00), any X-HD equipped Apogee interface (X-Series or Rosetta Series) emulate an Avid HD I/O interface. This provides connectivity to Avid’s Pro Tools HDX PCIe system and compatibility with Pro Tools HD 10 and 11.   For more info, please see the X-HD Version 3.00 Release Notes.